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Alexis1994_13 Group Title

f(z)=(3*z+1)/(z+4*i) f(2+1)= ? Please help,I am founding fault result.

  • 3 years ago
  • 3 years ago

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  1. Thomas9 Group Title
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    f(3)=(3*3+1)/(3+4i)=10(3-4i)/25=6/5+4i/25

    • 3 years ago
  2. joemath314159 Group Title
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    was it f(2+i) or f(2+1) = f(3)?

    • 3 years ago
  3. Alexis1994_13 Group Title
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    Sorry! it's f(2+i)!

    • 3 years ago
  4. myininaya Group Title
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    factorial thats scary

    • 3 years ago
  5. myininaya Group Title
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    i know thats an exclamation mark

    • 3 years ago
  6. myininaya Group Title
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    \[f(2+i)=\frac{3(2+i)+1}{2+i+4i}\] what exactly do you want? you seem to be in upper level class so what should i write this as or i mean what is the goal

    • 3 years ago
  7. joemath314159 Group Title
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    scanning solution now, answer in sec....then breakfast >.>

    • 3 years ago
  8. myininaya Group Title
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    im gonna have a fruit smoothie joe what state do you live in?

    • 3 years ago
  9. joemath314159 Group Title
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    Texas (sadly)

    • 3 years ago
  10. myininaya Group Title
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    i live next door

    • 3 years ago
  11. joemath314159 Group Title
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    solution, might be wrong, i think its right though. hunger has adverse effects on math.

    • 3 years ago
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  12. myininaya Group Title
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    so im sadder

    • 3 years ago
  13. Alexis1994_13 Group Title
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    I am founding (7+3i)/(2+5i) but the answer is 1-i.

    • 3 years ago
  14. joemath314159 Group Title
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    next door? Louisiana? i think thats spelled right

    • 3 years ago
  15. myininaya Group Title
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    no arkansas

    • 3 years ago
  16. joemath314159 Group Title
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    LOL i added wrong. 14+15 is 29, not 39

    • 3 years ago
  17. myininaya Group Title
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    see we arent all hicks

    • 3 years ago
  18. joemath314159 Group Title
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    you are on the right path alexis, you just need to get the complex number out of the denominator of that fraction.

    • 3 years ago
  19. joemath314159 Group Title
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    thats true, we all arent hick lolol

    • 3 years ago
  20. Alexis1994_13 Group Title
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    I was never think do mutliply with (2+5i). Thanks a lot guys! :D

    • 3 years ago
  21. myininaya Group Title
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    \[\frac{7+3i}{2+5i}*\frac{2-5i}{2-5i}=\frac{14-35i+6i-15i^2}{4-5i^2}\]

    • 3 years ago
  22. myininaya Group Title
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    lol

    • 3 years ago
  23. myininaya Group Title
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    go eat your breakfast

    • 3 years ago
  24. joemath314159 Group Title
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    alright.....breakfast, i'll see you guys later lol

    • 3 years ago
  25. Alexis1994_13 Group Title
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    I hope you will be here to answer and at my next questions :D lol

    • 3 years ago
  26. myininaya Group Title
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    are you in algebra?

    • 3 years ago
  27. myininaya Group Title
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    im confused because some of these questions seems algebra like and some look little different

    • 3 years ago
  28. Alexis1994_13 Group Title
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    Yes,Algebra. Coplex part.

    • 3 years ago
  29. myininaya Group Title
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    complex part?

    • 3 years ago
  30. Alexis1994_13 Group Title
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    At complex chapter.

    • 3 years ago
  31. satellite73 Group Title
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    still up

    • 3 years ago
  32. myininaya Group Title
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    yep my hours are messed up

    • 3 years ago
  33. satellite73 Group Title
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    wow you should get some sleep. not good to stare at computer all night

    • 3 years ago
  34. myininaya Group Title
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    i watched the racoons in backyard at 5 ish

    • 3 years ago
  35. satellite73 Group Title
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    raccoons in the back yard?!

    • 3 years ago
  36. myininaya Group Title
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    i put cat food out for the wild cats but i seen like 5 racoons gang bang it this morning

    • 3 years ago
  37. myininaya Group Title
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    they are interesting

    • 3 years ago
  38. Alexis1994_13 Group Title
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    Answer to my new question :D

    • 3 years ago
  39. satellite73 Group Title
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    wild cats! raccoons! what in the world? any opossums?

    • 3 years ago
  40. myininaya Group Title
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    k

    • 3 years ago
  41. satellite73 Group Title
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    i would think the cats would scare off the raccoons

    • 3 years ago
  42. myininaya Group Title
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    yes i see opossums around here

    • 3 years ago
  43. satellite73 Group Title
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    i thought you were on the west coast. shows you what i know

    • 3 years ago
  44. satellite73 Group Title
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    you doing complex variables problems?

    • 3 years ago
  45. radar Group Title
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    Alexis please review the multiplication of the denominator: (2+5i)(2-5i). It is not:\[4-5i ^{2}\]

    • 3 years ago
  46. myininaya Group Title
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    because its 4-25i^2 lol

    • 3 years ago
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